Add spacing letter configuration for ImageWorkshopLayer::write functionorigin/feature/font-spacing

1 files changed, 15 insertions, 2 deletions

diff --git a/src/PHPImageWorkshop/Core/ImageWorkshopLayer.php b/src/PHPImageWorkshop/Core/ImageWorkshopLayer.php
index 185a0e3..2ca1d2b 100644
--- a/src/PHPImageWorkshop/Core/ImageWorkshopLayer.php
+++ b/src/PHPImageWorkshop/Core/ImageWorkshopLayer.php
@@ -1399,10 +1399,11 @@ class ImageWorkshopLayer
      * @param integer $positionX

      * @param integer $positionY

      * @param integer $fontRotation

+     * @param integer $spacing

      *

      * @return array

      */

-    public function write($text, $fontPath, $fontSize = 13, $color = 'ffffff', $positionX = 0, $positionY = 0, $fontRotation = 0)

+    public function write($text, $fontPath, $fontSize = 13, $color = 'ffffff', $positionX = 0, $positionY = 0, $fontRotation = 0, $spacing = 0)

     {

         if (!file_exists($fontPath)) {

             throw new ImageWorkshopLayerException('Can\'t find a font file at this path : "'.$fontPath.'".', static::ERROR_FONT_NOT_FOUND);

@@ -1411,7 +1412,19 @@ class ImageWorkshopLayer
         $RGBTextColor = ImageWorkshopLib::convertHexToRGB($color);

         $textColor = imagecolorallocate($this->image, $RGBTextColor['R'], $RGBTextColor['G'], $RGBTextColor['B']);

 

-        return imagettftext($this->image, $fontSize, $fontRotation, $positionX, $positionY, $textColor, $fontPath, $text);

+        if (0 === $spacing) {

+            return imagettftext($this->image, $fontSize, $fontRotation, $positionX, $positionY, $textColor, $fontPath, $text);

+        }

+

+        $bbox = null;

+        $x    = $positionX;

+

+        for ($i = 0; $i < strlen($text); $i++) {

+            $bbox = imagettftext($this->image, $fontSize, $fontRotation, $x, $positionY, $textColor, $fontPath, $text[$i]);

+            $x += $spacing + ($bbox[2] - $bbox[0]);

+        }

+

+        return $bbox;

     }

     

     // Manage the result